cmake: remove config.h from public headers (closes #238)

[platform/upstream/glog.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87f867d..5739702 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -370,7 +370,6 @@ set (CMAKE_CXX_VISIBILITY_PRESET default)
 set (CMAKE_VISIBILITY_INLINES_HIDDEN 1)
 
 set (GLOG_PUBLIC_H
-  ${CMAKE_CURRENT_BINARY_DIR}/config.h
   ${CMAKE_CURRENT_BINARY_DIR}/glog/logging.h
   ${CMAKE_CURRENT_BINARY_DIR}/glog/raw_logging.h
   ${CMAKE_CURRENT_BINARY_DIR}/glog/stl_logging.h
@@ -599,8 +598,19 @@ install (TARGETS glog
   LIBRARY DESTINATION ${_glog_CMake_LIBDIR}
   ARCHIVE DESTINATION ${_glog_CMake_LIBDIR})
 
+set (glog_POLICY_VERSION 3.0)
+
 if (gflags_FOUND)
-  set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION})")
+  # Ensure clients locate only the package config and not third party find
+  # modules having the same name. This avoid cmake_policy PUSH/POP errors.
+  if (CMAKE_VERSION VERSION_LESS 3.9)
+    set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION})")
+  else (CMAKE_VERSION VERSION_LESS 3.9)
+    # Passing additional find_package arguments to find_dependency is possible
+    # starting with CMake 3.9.
+    set (glog_POLICY_VERSION 3.9)
+    set (gflags_DEPENDENCY "find_dependency (gflags ${gflags_VERSION} NO_MODULE)")
+  endif (CMAKE_VERSION VERSION_LESS 3.9)
 endif (gflags_FOUND)
 
 configure_package_config_file (glog-config.cmake.in